Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Operating activities:
Net income	$ 698,000	$ 7,085,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	176,000	149,000
Software amortization	549,000	448,000
Stock-based compensation	168,000	162,000
Deferred income tax benefit	0	(5,200,000)
Loss on disposal of assets	5,000	0
Changes in operating assets and liabilities:
Accounts receivable, net	(95,000)	454,000
Inventories	365,000	524,000
Prepaid expenses and other current assets	(35,000)	(118,000)
Accounts payable	(89,000)	(468,000)
Accrued expenses and other current liabilities	(217,000)	(1,159,000)
Other (Lease asset and obligations)	(5,000)	2,000
Net cash provided by operating activities	1,520,000	1,879,000
Investing activities:
Capitalized software development costs	(22,000)	(1,042,000)
Purchases of property and equipment	(112,000)	(239,000)
Net cash used for investing activities	(134,000)	(1,281,000)
Financing activities:
Stock for tax withholding	(6,000)	(21,000)
Proceeds from PPP Loan (Note L)	923,700	0
Proceeds from stock options exercised	0	4,000
Net cash provided by (used for) financing activities	918,000	(17,000)
Effect of exchange rate changes on cash	48,000	(94,000)
Change in cash and cash equivalents	2,352,000	487,000
Cash and cash equivalents at beginning of period	5,118,000	4,236,000
Cash and cash equivalents at end of period	7,470,000	4,723,000
Non-Cash investing and financing activities:
Purchase of property and equipment in accounts payable	$ 7,000	$ 20,000